var BrowserDetect = {
	init : function() {
		this.browser = this.searchString(this.dataBrowser)
				|| "An unknown browser";
		this.version = this.searchVersion(navigator.userAgent)
				|| this.searchVersion(navigator.appVersion)
				|| "an unknown version";
		this.OS = this.searchString(this.dataOS) || "an unknown OS";
	},
	searchString : function(data) {
		for ( var i = 0; i < data.length; i++) {
			var dataString = data[i].string;
			var dataProp = data[i].prop;
			this.versionSearchString = data[i].versionSearch
					|| data[i].identity;
			if (dataString) {
				if (dataString.indexOf(data[i].subString) != -1)
					return data[i].identity;
			} else if (dataProp)
				return data[i].identity;
		}
	},
	searchVersion : function(dataString) {
		var index = dataString.indexOf(this.versionSearchString);
		if (index == -1)
			return;
		return parseFloat(dataString.substring(index
				+ this.versionSearchString.length + 1));
	},
	dataBrowser : [ {
		string : navigator.userAgent,
		subString : "Chrome",
		identity : "Chrome"
	}, {
		string : navigator.userAgent,
		subString : "OmniWeb",
		versionSearch : "OmniWeb/",
		identity : "OmniWeb"
	}, {
		string : navigator.vendor,
		subString : "Apple",
		identity : "Safari",
		versionSearch : "Version"
	}, {
		prop : window.opera,
		identity : "Opera",
		versionSearch : "Version"
	}, {
		string : navigator.vendor,
		subString : "iCab",
		identity : "iCab"
	}, {
		string : navigator.vendor,
		subString : "KDE",
		identity : "Konqueror"
	}, {
		string : navigator.userAgent,
		subString : "Firefox",
		identity : "Firefox"
	}, {
		string : navigator.vendor,
		subString : "Camino",
		identity : "Camino"
	}, { // for newer Netscapes (6+)
		string : navigator.userAgent,
		subString : "Netscape",
		identity : "Netscape"
	}, {
		string : navigator.userAgent,
		subString : "MSIE",
		identity : "Explorer",
		versionSearch : "MSIE"
	}, {
		string : navigator.userAgent,
		subString : "Gecko",
		identity : "Mozilla",
		versionSearch : "rv"
	}, { // for older Netscapes (4-)
		string : navigator.userAgent,
		subString : "Mozilla",
		identity : "Netscape",
		versionSearch : "Mozilla"
	} ],
	dataOS : [ {
		string : navigator.platform,
		subString : "Win",
		identity : "Windows"
	}, {
		string : navigator.platform,
		subString : "Mac",
		identity : "Mac"
	}, {
		string : navigator.userAgent,
		subString : "iPhone",
		identity : "iPhone/iPod"
	}, {
		string : navigator.platform,
		subString : "Linux",
		identity : "Linux"
	} ]

};

BrowserDetect.init();